/**
 * This file is part of mycollab-ui.
 *
 * mycollab-ui is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * mycollab-ui is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with mycollab-ui.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.esofthead.mycollab.vaadin.mvp

import com.esofthead.mycollab.eventmanager.EventBusFactory
import com.google.common.eventbus.EventBus

import scala.collection.mutable._

/**
 * @author MyCollab Ltd
 * @since 5.0.9
 */
@SerialVersionUID(1L)
class AbstractController extends Serializable{
    private val eventBus:EventBus = EventBusFactory.getInstance()
    private val subscribers:Buffer[AnyRef] =  Buffer();

    def register(subscriber: AnyRef): Unit = {
        eventBus.register(subscriber)
        subscribers += subscriber
    }

    def unregisterAll {
        subscribers.foreach(subscriber => eventBus.unregister(subscriber))
    }
}
